_ALIGN() is specific to powerpc
ALIGN() is generic and does the same
Replace _ALIGN() by ALIGN()
Signed-off-by: Christophe Leroy <[email protected]>
---
arch/powerpc/include/asm/book3s/32/pgtable.h | 2 +-
arch/powerpc/include/asm/nohash/32/pgtable.h | 2 +-
arch/powerpc/kernel/prom_init.c | 8 ++++----
arch/powerpc/platforms/powermac/bootx_init.c | 4 ++--
4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 53b5c93eaf5d..0d4bccb4b9f2 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -188,7 +188,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
* memory shall not share segments.
*/
#if defined(CONFIG_STRICT_KERNEL_RWX) && defined(CONFIG_MODULES)
-#define VMALLOC_START ((_ALIGN((long)high_memory, 256L << 20) + VMALLOC_OFFSET) & \
+#define VMALLOC_START ((ALIGN((long)high_memory, 256L << 20) + VMALLOC_OFFSET) & \
~(VMALLOC_OFFSET - 1))
#else
#define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 5b4d4c4297e1..4315d40906a0 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -110,7 +110,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
*/
#define VMALLOC_OFFSET (0x1000000) /* 16M */
#ifdef PPC_PIN_SIZE
-#define VMALLOC_START (((_ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
+#define VMALLOC_START (((ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
#else
#define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
#endif
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 3a5a7db4564f..e3a9fde51c4f 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2426,7 +2426,7 @@ static void __init *make_room(unsigned long *mem_start, unsigned long *mem_end,
{
void *ret;
- *mem_start = _ALIGN(*mem_start, align);
+ *mem_start = ALIGN(*mem_start, align);
while ((*mem_start + needed) > *mem_end) {
unsigned long room, chunk;
@@ -2562,7 +2562,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
*lp++ = *p;
}
*lp = 0;
- *mem_start = _ALIGN((unsigned long)lp + 1, 4);
+ *mem_start = ALIGN((unsigned long)lp + 1, 4);
}
/* get it again for debugging */
@@ -2608,7 +2608,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
/* push property content */
valp = make_room(mem_start, mem_end, l, 4);
call_prom("getprop", 4, 1, node, pname, valp, l);
- *mem_start = _ALIGN(*mem_start, 4);
+ *mem_start = ALIGN(*mem_start, 4);
if (!prom_strcmp(pname, "phandle"))
has_phandle = 1;
@@ -2667,7 +2667,7 @@ static void __init flatten_device_tree(void)
prom_panic ("couldn't get device tree root\n");
/* Build header and make room for mem rsv map */
- mem_start = _ALIGN(mem_start, 4);
+ mem_start = ALIGN(mem_start, 4);
hdr = make_room(&mem_start, &mem_end,
sizeof(struct boot_param_header), 4);
dt_header_start = (unsigned long)hdr;
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index c3374a90952f..9d4ecd292255 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -386,7 +386,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start)
hdr->dt_strings_size = bootx_dt_strend - bootx_dt_strbase;
/* Build structure */
- mem_end = _ALIGN(mem_end, 16);
+ mem_end = ALIGN(mem_end, 16);
DBG("Building device tree structure at: %x\n", mem_end);
hdr->off_dt_struct = mem_end - mem_start;
bootx_scan_dt_build_struct(base, 4, &mem_end);
@@ -404,7 +404,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start)
* also bump mem_reserve_cnt to cause further reservations to
* fail since it's too late.
*/
- mem_end = _ALIGN(mem_end, PAGE_SIZE);
+ mem_end = ALIGN(mem_end, PAGE_SIZE);
DBG("End of boot params: %x\n", mem_end);
rsvmap[0] = mem_start;
rsvmap[1] = mem_end;
--
2.25.0
On Mon, 20 Apr 2020 at 18:39, Christophe Leroy <[email protected]> wrote:
>
> _ALIGN() is specific to powerpc
> ALIGN() is generic and does the same
>
> Replace _ALIGN() by ALIGN()
>
> Signed-off-by: Christophe Leroy <[email protected]>
Reviewed-by: Joel Stanley <[email protected]>
> ---
> arch/powerpc/include/asm/book3s/32/pgtable.h | 2 +-
> arch/powerpc/include/asm/nohash/32/pgtable.h | 2 +-
> arch/powerpc/kernel/prom_init.c | 8 ++++----
> arch/powerpc/platforms/powermac/bootx_init.c | 4 ++--
> 4 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
> index 53b5c93eaf5d..0d4bccb4b9f2 100644
> --- a/arch/powerpc/include/asm/book3s/32/pgtable.h
> +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
> @@ -188,7 +188,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
> * memory shall not share segments.
> */
> #if defined(CONFIG_STRICT_KERNEL_RWX) && defined(CONFIG_MODULES)
> -#define VMALLOC_START ((_ALIGN((long)high_memory, 256L << 20) + VMALLOC_OFFSET) & \
> +#define VMALLOC_START ((ALIGN((long)high_memory, 256L << 20) + VMALLOC_OFFSET) & \
> ~(VMALLOC_OFFSET - 1))
> #else
> #define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
> diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
> index 5b4d4c4297e1..4315d40906a0 100644
> --- a/arch/powerpc/include/asm/nohash/32/pgtable.h
> +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
> @@ -110,7 +110,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
> */
> #define VMALLOC_OFFSET (0x1000000) /* 16M */
> #ifdef PPC_PIN_SIZE
> -#define VMALLOC_START (((_ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
> +#define VMALLOC_START (((ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
Perhaps this once needed to be more flexiable, but now it always
aligns to 256M and then to 16MB.
> #else
> #define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
This is an open coded align to VMALLOC_OFFSET.
> #endif
> diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
> index 3a5a7db4564f..e3a9fde51c4f 100644
> --- a/arch/powerpc/kernel/prom_init.c
> +++ b/arch/powerpc/kernel/prom_init.c
> @@ -2426,7 +2426,7 @@ static void __init *make_room(unsigned long *mem_start, unsigned long *mem_end,
> {
> void *ret;
>
> - *mem_start = _ALIGN(*mem_start, align);
> + *mem_start = ALIGN(*mem_start, align);
> while ((*mem_start + needed) > *mem_end) {
> unsigned long room, chunk;
>
> @@ -2562,7 +2562,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
> *lp++ = *p;
> }
> *lp = 0;
> - *mem_start = _ALIGN((unsigned long)lp + 1, 4);
> + *mem_start = ALIGN((unsigned long)lp + 1, 4);
> }
>
> /* get it again for debugging */
> @@ -2608,7 +2608,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
> /* push property content */
> valp = make_room(mem_start, mem_end, l, 4);
> call_prom("getprop", 4, 1, node, pname, valp, l);
> - *mem_start = _ALIGN(*mem_start, 4);
> + *mem_start = ALIGN(*mem_start, 4);
>
> if (!prom_strcmp(pname, "phandle"))
> has_phandle = 1;
> @@ -2667,7 +2667,7 @@ static void __init flatten_device_tree(void)
> prom_panic ("couldn't get device tree root\n");
>
> /* Build header and make room for mem rsv map */
> - mem_start = _ALIGN(mem_start, 4);
> + mem_start = ALIGN(mem_start, 4);
> hdr = make_room(&mem_start, &mem_end,
> sizeof(struct boot_param_header), 4);
> dt_header_start = (unsigned long)hdr;
> diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
> index c3374a90952f..9d4ecd292255 100644
> --- a/arch/powerpc/platforms/powermac/bootx_init.c
> +++ b/arch/powerpc/platforms/powermac/bootx_init.c
> @@ -386,7 +386,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start)
> hdr->dt_strings_size = bootx_dt_strend - bootx_dt_strbase;
>
> /* Build structure */
> - mem_end = _ALIGN(mem_end, 16);
> + mem_end = ALIGN(mem_end, 16);
> DBG("Building device tree structure at: %x\n", mem_end);
> hdr->off_dt_struct = mem_end - mem_start;
> bootx_scan_dt_build_struct(base, 4, &mem_end);
> @@ -404,7 +404,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start)
> * also bump mem_reserve_cnt to cause further reservations to
> * fail since it's too late.
> */
> - mem_end = _ALIGN(mem_end, PAGE_SIZE);
> + mem_end = ALIGN(mem_end, PAGE_SIZE);
> DBG("End of boot params: %x\n", mem_end);
> rsvmap[0] = mem_start;
> rsvmap[1] = mem_end;
> --
> 2.25.0
>